🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.94 AU - 1.04 AU

Year: 346 Days

Day: 43 Hours

Environment

Temp: 84 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,723,510 km

• M1: 16,605 km (0.111 R)
• M2: 66,421 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.5 AU - 1.58 AU

Year: 672 Days

Day: 13.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,723,510 km

• M1: 430,842 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.6 AU - 3.76 AU

Year: 1993 Days

Day: 36.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,723,510 km

• M1: 16,755 km (0.087 R)
• M2: 43,533 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.72 AU - 5.34 AU

Year: 3389 Days

Day: 47.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.2

Radius: 12.1

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.08 AU - 10.94 AU

Year: 11975 Days

Day: 12.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,723,510 km

• M1: 150,495 km (0.105 R)
• M2: 812,616 km (0.072 R)
• M3: 2,581,012 km (0.083 R)
• M4: 2,959,495 km (0.12 R)
• M5: 3,858,279 km (0.084 R)
• M6: 5,664,075 km (0.12 R)
• M7: 6,231,499 km (0.071 R)
• M8: 8,939,221 km (0.078 R)
• M9: 9,709,650 km (0.096 R)
• M10: 10,412,909 km (0.043 R)
• M11: 11,860,418 km (0.117 R)
• M12: 15,079,914 km (0.077 R)
• M13: 30,150,703 km (0.096 R)
• M14: 31,646,682 km (0.102 R)
• M15: 34,413,644 km (0.05 R)
• M16: 46,340,932 km (0.082 R)
• M17: 52,154,156 km (0.047 R)
• M18: 59,499,711 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.5

Radius: 7

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 15.36 AU - 25.02 AU

Year: 31885 Days

Day: 20.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,723,510 km

• M1: 87,066 km (0.089 R)
• M2: 308,920 km (0.111 R)
• M3: 762,201 km (0.104 R)
• M4: 1,189,752 km (0.111 R)
• M5: 3,346,205 km (0.102 R)
• M6: 3,566,114 km (0.116 R)
• M7: 5,257,168 km (0.096 R)
• M8: 6,041,660 km (0.081 R)
• M9: 6,669,821 km (0.046 R)
• M10: 7,422,598 km (0.068 R)
• M11: 7,883,658 km (0.1 R)
• M12: 8,142,911 km (0.055 R)
• M13: 14,607,634 km (0.098 R)
• M14: 18,090,422 km (0.1 R)
• M15: 18,771,242 km (0.048 R)
• M16: 21,246,937 km (0.036 R)
• M17: 22,347,080 km (0.109 R)
• M18: 29,652,692 km (0.066 R)
• M19: 30,917,990 km (0.055 R)
• M20: 33,443,352 km (0.075 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 15,389 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit